-2.21% is the change from 452 to 442
Calculation steps:
[( 442 - 452 ) ÷ 452] x 100 = -2.21%
Formula
Percentage change = [(442 - 452) / 452] x 100
Subtract the new number by the original number
442 - 452 = -10
-10 ÷ 452 = -0.022123893805309734
-0.022123893805309734 x 100 = -2.21%